Discover whether your Louisiana house's HVAC system(s) meet(s) ENERGY STAR requirements. Use this app in validating HVAC Quality Installation requirements for Version 3 ENERGY STAR Qualified Homes. Note: The EPA recommends, but does not require, that all metal ductwork not encompassed by Section 3 (e.g., exhaust ducts, duct boots, ducts in conditioned space) also be insulated and that insulation be sealed to duct boots to prevent condensation. Checklist can be customized to align with Louisiana state / local regulations.